package algotithm.interview.meituan.test2;

import java.io.*;

/**
 * @author zhouyanxiang
 * @Date 2021-03-2021/3/20-16:25
 */
public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out));
        String[] arr1 = reader.readLine().split(" ");
        int n = Integer.parseInt(arr1[0]);
        int m = Integer.parseInt(arr1[1]);
        String[] arr2 = reader.readLine().split(" ");
        int[] a1 = new int[n];
        for (int i = 0 ; i < a1.length; i++) {
            a1[i] = Integer.parseInt(arr2[i]);
        }
        String[] arr3 = reader.readLine().split(" ");
        int[] a2 = new int[n];
        for (int i = 0 ; i < a2.length; i++) {
            a2[i] = Integer.parseInt(arr3[i]);
        }
        int x = 7;

        writer.write(x + "res");
        writer.flush();
        writer.close();
        reader.close();


    }

}
